21084975360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18869}}^1$

素因数の和:18993

約数の個数: 216

約数和(自身を含む): 73707805080

約数和(自身を除く): 52622829720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 256, 288, 291, 320, 360, 384, 388, 480, 485, 576, 582, 640, 720, 768, 776, 873, 960, 970, 1152, 1164, 1280, 1440, 1455, 1552, 1746, 1920, 1940, 2304, 2328, 2880, 2910, 3104, 3492, 3840, 3880, 4365, 4656, 5760, 5820, 6208, 6984, 7760, 8730, 9312, 11520, 11640, 12416, 13968, 15520, 17460, 18624, 18869, 23280, 24832, 27936, 31040, 34920, 37248, 37738, 46560, 55872, 56607, 62080, 69840, 74496, 75476, 93120, 94345, 111744, 113214, 124160, 139680, 150952, 169821, 186240, 188690, 223488, 226428, 279360, 283035, 301904, 339642, 372480, 377380, 452856, 558720, 566070, 603808, 679284, 754760, 849105, 905712, 1117440, 1132140, 1207616, 1358568, 1509520, 1698210, 1811424, 1830293, 2264280, 2415232, 2717136, 3019040, 3396420, 3622848, 3660586, 4528560, 4830464, 5434272, 5490879, 6038080, 6792840, 7245696, 7321172, 9057120, 9151465, 10868544, 10981758, 12076160, 13585680, 14491392, 14642344, 16472637, 18114240, 18302930, 21737088, 21963516, 24152320, 27171360, 27454395, 29284688, 32945274, 36228480, 36605860, 43474176, 43927032, 54342720, 54908790, 58569376, 65890548, 72456960, 73211720, 82363185, 87854064, 108685440, 109817580, 117138752, 131781096, 146423440, 164726370, 175708128, 217370880, 219635160, 234277504, 263562192, 292846880, 329452740, 351416256, 439270320, 468555008, 527124384, 585693760, 658905480, 702832512, 878540640, 1054248768, 1171387520, 1317810960, 1405665024, 1757081280, 2108497536, 2342775040, 2635621920, 3514162560, 4216995072, 5271243840, 7028325120, 10542487680, 21084975360]

約数ペア:

[(1, 21084975360), (2, 10542487680), (3, 7028325120), (4, 5271243840), (5, 4216995072), (6, 3514162560), (8, 2635621920), (9, 2342775040), (10, 2108497536), (12, 1757081280), (15, 1405665024), (16, 1317810960), (18, 1171387520), (20, 1054248768), (24, 878540640), (30, 702832512), (32, 658905480), (36, 585693760), (40, 527124384), (45, 468555008), (48, 439270320), (60, 351416256), (64, 329452740), (72, 292846880), (80, 263562192), (90, 234277504), (96, 219635160), (97, 217370880), (120, 175708128), (128, 164726370), (144, 146423440), (160, 131781096), (180, 117138752), (192, 109817580), (194, 108685440), (240, 87854064), (256, 82363185), (288, 73211720), (291, 72456960), (320, 65890548), (360, 58569376), (384, 54908790), (388, 54342720), (480, 43927032), (485, 43474176), (576, 36605860), (582, 36228480), (640, 32945274), (720, 29284688), (768, 27454395), (776, 27171360), (873, 24152320), (960, 21963516), (970, 21737088), (1152, 18302930), (1164, 18114240), (1280, 16472637), (1440, 14642344), (1455, 14491392), (1552, 13585680), (1746, 12076160), (1920, 10981758), (1940, 10868544), (2304, 9151465), (2328, 9057120), (2880, 7321172), (2910, 7245696), (3104, 6792840), (3492, 6038080), (3840, 5490879), (3880, 5434272), (4365, 4830464), (4656, 4528560), (5760, 3660586), (5820, 3622848), (6208, 3396420), (6984, 3019040), (7760, 2717136), (8730, 2415232), (9312, 2264280), (11520, 1830293), (11640, 1811424), (12416, 1698210), (13968, 1509520), (15520, 1358568), (17460, 1207616), (18624, 1132140), (18869, 1117440), (23280, 905712), (24832, 849105), (27936, 754760), (31040, 679284), (34920, 603808), (37248, 566070), (37738, 558720), (46560, 452856), (55872, 377380), (56607, 372480), (62080, 339642), (69840, 301904), (74496, 283035), (75476, 279360), (93120, 226428), (94345, 223488), (111744, 188690), (113214, 186240), (124160, 169821), (139680, 150952)]